30564-WAP7-SRC --- The white marvel on duty !!! A DLW make P7 based on Santragachi ELS (transferred from TATA) was heating up its machines at Howrah before roaring the tracks with 12860 HWH-CSMT Gitanjali express. Framed by Rudranil Roy Chowdhury. D.O.P. - 20th December 2017.